POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

WILKINS INVESTMENT COUNSEL INC's Holding History (CIK: 0001276853)

Note: Option positions (PUT/CALL) are excluded.

Q3 2014
Shares 7,500 Value ($000) $259 Avg Close — Range —
Q2 2014
Shares 7,500 Value ($000) $285 Avg Close — Range —
Q1 2014
Shares 7,500 Value ($000) $272 Avg Close — Range —